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COEFFICIENT OF ELASTICITY: A numerical measure of the relative response of one variable (A) to changes in another variable (B). The most common applications for the coefficient of elasticity are price elasticity of demand and price elasticity of supply. Two other notable applications are income elasticity of demand and cross elasticity of demand.

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SIGNALLING

When confronted by asymmetric information, the use of small bits of information, or indicators, that suggest more comprehensive information. Signalling is used by those with more information to reduce the cost of informing those with less information. It is commonly used in markets with adverse selection. Methods of signalling include advertising, brand names, and warranties. A related method is screening.

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APLS

PURPLE SMARPHIN
[What's This?]

Today, you are likely to spend a great deal of time at a flea market seeking to buy either a wall poster commemorating Thor Heyerdahl's Pacific crossing aboard the Kon-Tiki or decorative garden figurines. Be on the lookout for neighborhood pets, especially belligerent parrots.
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Ragnar Frisch and Jan Tinbergen were the 1st Nobel Prize winners in Economics in 1969.
"You miss 100% of the shots you never take. "

-- Wayne Gretzky, hockey player

FILO
First In Last Out
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